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Add finance_check_money_required and finance_check_affordability helper functions.

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Matt
2019-02-10 23:10:34 +01:00
parent a1d1669492
commit 914bf3a0c6
2 changed files with 36 additions and 0 deletions
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34
src/openrct2/management/Finance.cpp
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@@ -11,6 +11,7 @@
#include "../Context.h"
#include "../Game.h"
#include "../OpenRCT2.h"
#include "../interface/Window.h"
#include "../localisation/Date.h"
#include "../localisation/Localisation.h"
@@ -64,6 +65,39 @@ money32 gExpenditureTable[EXPENDITURE_TABLE_MONTH_COUNT][RCT_EXPENDITURE_TYPE_CO
uint8_t gCommandExpenditureType;
/**
* Checks the condition if the game is required to use money.
* @param flags game command flags.
*/
bool finance_check_money_required(uint32_t flags)
{
if (gParkFlags & PARK_FLAGS_NO_MONEY)
return false;
if (gScreenFlags & SCREEN_FLAGS_EDITOR)
return false;
if (flags & GAME_COMMAND_FLAG_5)
return false;
if (flags & GAME_COMMAND_FLAG_GHOST)
return false;
return true;
}
/**
* Checks if enough money is available.
* @param cost.
* @param flags game command flags.
*/
bool finance_check_affordability(money32 cost, uint32_t flags)
{
if (finance_check_money_required(flags) == false)
return true;
if (cost <= 0)
return true;
if (cost <= gCash)
return true;
return false;
}
/**
* Pay an amount of money.
* rct2: 0x069C674

2
src/openrct2/management/Finance.h
View File

@@ -63,6 +63,8 @@ extern money32 gExpenditureTable[EXPENDITURE_TABLE_MONTH_COUNT][RCT_EXPENDITURE_
extern uint8_t gCommandExpenditureType;
bool finance_check_money_required(uint32_t flags);
bool finance_check_affordability(money32 cost, uint32_t flags);
void finance_payment(money32 amount, rct_expenditure_type type);
void finance_pay_wages();
void finance_pay_research();